WEBENCH Power Architect Power Architect Project ID : 19 PA_Project_301 FPGA Architect 2016- 10- 29...

Copyright © 2016, Texas Instruments Incorporated 1 ti.com/webench

WEBENCH Project Report Project : 19 : PA_Project_301 October 29, 2016 01:06:20 GMT-07:00

WEBENCH® Power Architect

Project ReportProject : 4404435/19 : PA_Project_301Created : 2016-10-29 01:05:49.850Optimize project optFactor=3

Project Summary1. Total System Efficiency 84.226 %2. Total System BOM Count 127.03. Total System Footprint 1.353 kmm24. Total System BOM Cost $15.345. Total System Power Dissipation 2.442 W

--> Launch WEBENCH Power Architect.

LOAD_4XC7K70T_VCCAUX

TPS563210

0.12A 1.8V, 0.7A

SUPPLY_1

LOAD_5XC7K70T_VCCBRAM

0.2A

LOAD_6XC7K70T_VCCINT

4.0ATPS54821

0.43A 1V, 4.2A

SUPPLY_2

LOAD_7XC7K70T_VCCO_1.2

TPS563210F2

0.06A 1.2V, 0.5A

SUPPLY_3


TPS563210F2

0.07A 1.35V, 0.5A

SUPPLY_4


TPS563219F2

0.07A 1.5V, 0.5A

SUPPLY_5


TPS563210F2

0.09A 1.8V, 0.5A

SUPPLY_6


TPS563219F2

0.12A 2.5V, 0.5A

SUPPLY_7


TPS562210F2

0.15A 3.3V, 0.5A

SUPPLY_8

LOAD_1XC7K70T_MGTAVCC

TPS563200

0.1A 1V, 1.0A

SUPPLY_9

LOAD_2XC7K70T_MGTAVTT

TPS54335A

0.07A 1.2V, 0.6A

SUPPLY_10

LOAD_3XC7K70T_MGTVCCAUX

TPS62122

0.0A 1.8V, 0.02A

SUPPLY_11

LM3880

SEQUENCER

TPS62122

0.0A 3.3V, 0.0A

SUPPLY_12

11V - 12V 10.0A max

1.29A

SOURCE_DC_1

WEBENCH® Power Architect Project ID : 19 PA_Project_301 FPGA Architect 2016- 10- 29 01:05:49.850

My CommentsNo comments

Sequencer Flag TableSupply Sequencer Flag Load Load NameSUPPLY_1 1 LOAD_4 XC7K70T_VCCAUXSUPPLY_2 0 LOAD_5 XC7K70T_VCCBRAMSUPPLY_2 0 LOAD_6 XC7K70T_VCCINTSUPPLY_3 2 LOAD_7 XC7K70T_VCCO_1.2SUPPLY_4 2 LOAD_8 XC7K70T_VCCO_1.35SUPPLY_5 2 LOAD_9 XC7K70T_VCCO_1.5SUPPLY_6 2 LOAD_10 XC7K70T_VCCO_1.8SUPPLY_7 2 LOAD_11 XC7K70T_VCCO_2.5SUPPLY_8 2 LOAD_12 XC7K70T_VCCO_3.3SUPPLY_9 0 LOAD_1 XC7K70T_MGTAVCCSUPPLY_10 0 LOAD_2 XC7K70T_MGTAVTTSUPPLY_11 0 LOAD_3 XC7K70T_MGTVCCAUXSUPPLY_12 NASEQUENCER NA

Power Supplies# Name NSID Description Vout Iout Efficiency Foot-

printCost Design Page

1. SUPPLY_1 TPS563210 Switcher : 17V, 3A,8-pin, Low IqSynchronous buck converter withAdvanced Eco-mode

1.8 V 0.7 A 88.5% 152 $1.01 169 5

2. SUPPLY_2 TPS54821 Switcher : 8A Synchronous StepDown SWIFT Converter

1 V 4.2 A 80.6% 202 $2.19 170 10


1.2 V 0.5 A 83% 77 $1.34 171 16


1.35 V 0.5 A 84.7% 77 $1.34 172 21

5. SUPPLY_5 TPS563219 Switcher : 17V, 3A,8-pin, Low IqSynchronous buck converter, non-Eco-mode

1.5 V 0.5 A 83.6% 77 $1.34 173 26


1.8 V 0.5 A 87% 152 $1.01 174 31

7. SUPPLY_7 TPS563219 Switcher : 17V, 3A,8-pin, Low IqSynchronous buck converter, non-Eco-mode

2.5 V 0.5 A 89.3% 152 $1.01 175 36


3.3 V 0.5 A 89% 86 $0.90 176 41

Abhishek

Highlight

Abhishek

Highlight

Abhishek

Highlight

Abhishek

Highlight

Abhishek

Highlight

Abhishek

Callout

5 Qty. of same IC

Abhishek

Callout

TPS562219 lower current

http://webench.ti.com/webench5/power/webench5.cgi?app=powerarchitect&project_id=19


WEBENCH Project Report Project : 19 : PA_Project_301 October 29, 2016 01:06:20 GMT-07:00

# Name NSID Description Vout Iout Efficiency Foot-print

Cost Design Page


1 V 1.0 A 83.4% 76 $1.88 177 46

10. SUPPLY_10 TPS54335A Switcher : 28V, 3A, Low Iq,Synchronous, monolithic buckconverter with Eco-mode

1.2 V 0.6 A 80.8% 196 $1.52 178 51

11. SUPPLY_11 TPS62122 Switcher : 2V-15V,75mA, BuckConverter with DCS-Control

1.8 V 0.02 A 71.9% 44 $0.66 179 56

12. SUPPLY_12 TPS62122 Switcher : 2V-15V,75mA, BuckConverter with DCS-Control

3.3 V 0.001 A 77.5% 43 $0.66 181 63

13. SEQUENCER LM3880 Sequencer : Power Sequencer 3.3 V 0.001 A 0% 19 $0.48 180 61

Power Loads# Name VLoad ILoad Description1. XC7K70T_VCCAUX 1.8 V 0.7 A VoutRipple=5%, SoftStart delay=1.5 mSec, Up Sequence Order=0 delay=2.0 mSec,

Down Sequence Order=1 delay=2.0 mSec2. XC7K70T_VCCBRAM 1 V 0.2 A VoutRipple=5%, SoftStart delay=1.0 mSec, Down Sequence Order=1 delay=2.0

mSec3. XC7K70T_VCCINT 1 V 4 A VoutRipple=5%, SoftStart delay=1.0 mSec, Down Sequence Order=1 delay=2.0

mSec4. XC7K70T_VCCO_1.2 1.2 V 0.5 A VoutRipple=5%, SoftStart delay=2.0 mSec, Up Sequence Order=1 delay=2.0 mSec,

Down Sequence Order=0 delay=2.0 mSec5. XC7K70T_VCCO_1.35 1.35 V 0.5 A VoutRipple=5%, SoftStart delay=2.0 mSec, Up Sequence Order=1 delay=2.0 mSec,





Down Sequence Order=0 delay=2.0 mSec10. XC7K70T_MGTAVCC 1 V 1 A VoutRipple=3%, Group=TxRx11. XC7K70T_MGTAVTT 1.2 V 0.6 A VoutRipple=3%, Group=TxRx12. XC7K70T_MGTVCCAUX 1.8 V 0.02 A VoutRipple=3%, Group=TxRx

FPGAs, Processors# Manufacturer Part Number Name Series Description1. Xilinx XC7K70T FPGA_1 Kintex-7 FPGA Xilinx Kintex-7 XC7K70T

http://www.xilinx.com/support/documentation/7_series.htm

WEBENCH® Power Architect Project


WEBENCH Project Report 19 : PA_Project_301 October 29, 2016 01:06:20 GMT-07:00

Project Diagram

LOAD_4XC7K70T_VCCAUX

TPS563210

0.12A 1.8V, 0.7A

SUPPLY_1

LOAD_5XC7K70T_VCCBRAM

0.2A

LOAD_6XC7K70T_VCCINT

4.0ATPS54821

0.43A 1V, 4.2A

SUPPLY_2


TPS563210F2

0.06A 1.2V, 0.5A

SUPPLY_3


TPS563210F2

0.07A 1.35V, 0.5A

SUPPLY_4


TPS563219F2

0.07A 1.5V, 0.5A

SUPPLY_5


TPS563210F2

0.09A 1.8V, 0.5A

SUPPLY_6


TPS563219F2

0.12A 2.5V, 0.5A

SUPPLY_7


TPS562210F2

0.15A 3.3V, 0.5A

SUPPLY_8

LOAD_1XC7K70T_MGTAVCC

TPS563200

0.1A 1V, 1.0A

SUPPLY_9

LOAD_2XC7K70T_MGTAVTT

TPS54335A

0.07A 1.2V, 0.6A

SUPPLY_10

LOAD_3XC7K70T_MGTVCCAUX

TPS62122

0.0A 1.8V, 0.02A

SUPPLY_11

LM3880

SEQUENCER

TPS62122

0.0A 3.3V, 0.0A

SUPPLY_12

11V - 12V 10.0A max

1.29A

SOURCE_DC_1

WEBENCH® Power Architect Project ID : 19 PA_Project_301 FPGA Architect 2016- 10- 29 01:05:49.850




Electrical Procurement BOM

Manufacturer Part Number Description Quantity Budgetary Price Footprint(mm2)

AVX 08053C104KAT2A 0805 9 $0.01 61TDK C0603C0G1E160G 0201 1 $0.01 2Kemet C0805C104K5RACTU 0805 2 $0.01 14Kemet C0805C220K3GACTU 0805 1 $0.01 7TDK C3216X6S0G476M 1206 6 $0.13 66TDK C3225JB0J686M 1210 1 $0.74 15Taiyo Yuden CBC2012T220M CBC2012 2 $0.08 16Yageo America CC0805KRX7R9BB392 0805 1 $0.01 7Samsung Electro-MechanicsCL21C250JBANNNC 0805 1 $0.01 7Samsung Electro-MechanicsCL21C911JBCNNNC 0805 1 $0.03 7Vishay-Dale CRCW0402100KFKED 0402 11 $0.01 33Vishay-Dale CRCW040210K0FKED 0402 8 $0.01 24Vishay-Dale CRCW0402130KFKED 0402 1 $0.01 3Vishay-Dale CRCW040213K7FKED 0402 2 $0.01 6Vishay-Dale CRCW04021K47FKED 0402 1 $0.01 3Vishay-Dale CRCW04021K65FKED 0402 1 $0.01 3Vishay-Dale CRCW0402200KFKED 0402 1 $0.01 3Vishay-Dale CRCW040223K2FKED 0402 1 $0.01 3Vishay-Dale CRCW0402255KFKED 0402 1 $0.01 3Vishay-Dale CRCW04022K21FKED 0402 1 $0.01 3Vishay-Dale CRCW040233K2FKED 0402 1 $0.01 3Vishay-Dale CRCW04023K16FKED 0402 1 $0.01 3Vishay-Dale CRCW040249K9FKED 0402 1 $0.01 3Vishay-Dale CRCW040251K1FKED 0402 1 $0.01 3Vishay-Dale CRCW04025K11FKED 0402 1 $0.01 3Vishay-Dale CRCW04025K76FKED 0402 1 $0.01 3Vishay-Dale CRCW04027K50FKED 0402 1 $0.01 3Vishay-Dale CRCW04027K68FKED 0402 1 $0.01 3Vishay-Dale CRCW040288K7FKED 0402 1 $0.01 3Vishay-Dale CRCW04029K76FKED 0402 1 $0.01 3MuRata GRM033C80J123KE01D 0201 2 $0.01 4MuRata GRM033R60J153KE01D 0201 6 $0.01 12MuRata GRM033R71A182KA01D 0201 1 $0.01 2MuRata GRM155R61A563KA01D 0402 1 $0.01 3MuRata GRM188R60J475KE19D 0603 2 $0.01 9MuRata GRM21BR61C106KE15L 0805 18 $0.03 61MuRata GRM21BR61E475KA12L 0805 1 $0.02 7MuRata GRM31CD80G107ME39L 1206_190 4 $0.14 22MuRata GRM31CR60J226KE19L 1206_190 1 $0.08 11MuRata GRM31CR71E106KA12L 1206_190 1 $0.05 11Texas Instruments LM3880MF-1AE/NOPB R-PDSO-

G61 $0.45 10

Yageo America RC0603FR-07240KL 0603 1 $0.01 5Yageo America RC0603FR-07300KL 0603 1 $0.01 5Yageo America RC0603FR-0782KL 0603 1 $0.01 5Bourns SRN8040-1R5Y SRN8040 1 $0.22 100Bourns SRN8040-2R2Y SRN8040 3 $0.22 300Bourns SRR4028-3R3Y SRR4028 1 $0.26 34Bourns SRR6028-180Y SRR6028 1 $0.26 77Taiyo Yuden TMK212BJ475KG-T 0805 2 $0.05 14Texas Instruments TPS54335ADDAR R-PDSO-

G81 $0.85 55

Texas Instruments TPS54821RHLR S-PVQFN-N14

1 $1.50 22

Texas Instruments TPS562210DDFR DDF0008A 1 $0.45 10Texas Instruments TPS563200DDCR DDC0006A 1 $0.50 10Texas Instruments TPS563210DDFR DDF0008A 4 $0.55 41Texas Instruments TPS563219DDFR DDF0008A 2 $0.55 20Texas Instruments TPS62122DRVR S-

PWSON-N6

2 $0.49 18

Coilcraft XFL4020-152MEB XFL4020 4 $0.55 100Total 128 $15.38 1279.99




WEBENCH ® Design Report

Design : 4404435/169 TPS563210DDFRTPS563210DDFR 11.0V-12.0V to 1.80V @ 0.7A

Vout = 1.8VIout = 0.7A

Device = TPS563210DDFRTopology = BuckCreated = 10/29/16 1:05:45 AMBOM Cost = $1.01BOM Count = 10Total Pd = 0.16W

Cbst100.0 nF280.0 mOhm

Cin10.0 µF4.127 mOhmQty= 2

Cout47.0 µF1.94 mOhm

Css12.0 nF

L12.2 µH13.0 mOhm

Rfbb10.0 kOhm63.0 mW

Rfbt13.7 kOhm63.0 mW

Rpg100.0 kOhm63.0 mW

TPS563210DDF

GND

SW

VIN

PG

SS VFB

EN

VBST

U1


Vin

Iout

Electrical BOM# Name Manufacturer Part Number Properties Qty Price Footprint

1. Cbst AVX 08053C104KAT2ASeries= X7R

Cap= 100.0 nFESR= 280.0 mOhmVDC= 25.0 VIRMS= 0.0 A

1 $0.010805 7 mm2

2. Cin MuRata GRM21BR61C106KE15LSeries= X5R

Cap= 10.0 uFESR= 4.127 mOhmVDC= 16.0 VIRMS= 2.46634 A

2 $0.030805 7 mm2

3. Cout TDK C3216X6S0G476MSeries= X6S


1 $0.13

1206 11 mm2

4. Css MuRata GRM033C80J123KE01DSeries= X6S

Cap= 12.0 nFVDC= 6.3 VIRMS= 0.0 A

1 $0.010201 2 mm2

5. L1 Bourns SRN8040-2R2Y L= 2.2 µHDCR= 13.0 mOhm

1 $0.22

SRN8040 100 mm2

6. Rfbb Vishay-Dale CRCW040210K0FKEDSeries= CRCW..e3

Res= 10.0 kOhmPower= 63.0 mWTolerance= 1.0%

1 $0.010402 3 mm2

7. Rfbt Vishay-Dale CRCW040213K7FKEDSeries= CRCW..e3


1 $0.010402 3 mm2

8. Rpg Vishay-Dale CRCW0402100KFKEDSeries= CRCW..e3


1 $0.010402 3 mm2

http://datasheets.avx.com/X7RDielectric.pdf

http://psearch.en.murata.com/capacitor/result/smd/?status%3Dall%26pid%3DGRM21BR61C106KE15L

http://www.tdk.co.jp/tefe02/e4109%5Fc.pdf

http://search.murata.co.jp/Ceramy/PnsearchViewAction.do?HnOFG%3DON%26HnNFG%3DON%26SEL%5FCNT%3D50%26sLang%3Den%26sKey%3DGRM033C80J123KE01D%26x%3D9%26y%3D9%26search%3Dstartwith

http://www.bourns.com/data/global/pdfs/SRN8040.pdf

http://www.vishay.com/docs/20035/dcrcwe3.pdf






# Name Manufacturer Part Number Properties Qty Price Footprint

9. U1 Texas Instruments TPS563210DDFR Switcher 1 $0.55

DDF0008A 10 mm2

L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.9425

0.9450

0.9475

0.9500

0.9525

0.9550

0.9575

0.9600

0.9625

0.9650

0.9675

0.9700

0.9725

0.9750

0.9775

0.9800

0.9825

L Ip

p(A

)

Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.004

0.005

0.006

0.007

0.008

0.009

0.010

0.011

0.012

0.013

0.014

0.015

0.016

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7

Output Current (A)

1.801199995

1.801199996

1.801199997

1.801199998

1.801199999

1.801200000

1.801200001

1.801200002

1.801200003

1.801200004

1.801200005

Vo

ut

Act

ual

(V)

http://www.ti.com/product/TPS563210




Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

35

40

45

50

55

60

65

70

75

80

85

90

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

29.5

30.0

30.5

31.0

31.5

32.0

32.5

33.0

33.5

34.0

34.5

35.0

35.5

36.0

36.5

37.0

37.5

38.0

38.5

IC T

j(d

egC

)

Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.00000

0.00001

0.00002

0.00003

0.00004

0.00005

0.00006

0.00007

0.00008

0.00009

0.00010

0.00011

0.00012

0.00013

0.00014

0.00015

0.00016

0.00017

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

Po

ut(

W)




Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

0.300

0.325

Co

ut

IRM

S(A

)Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.000000

0.000025

0.000050

0.000075

0.000100

0.000125

0.000150

0.000175

0.000200

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

0.16

0.17

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7

Output Current (A)

0.002175

0.002200

0.002225

0.002250

0.002275

0.002300

0.002325

0.002350

0.002375

0.002400

0.002425

0.002450

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

0.16

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70

Output Current (A)

0.0000

0.0005

0.0010

0.0015

0.0020

0.0025

0.0030

0.0035

0.0040

0.0045

0.0050

0.0055

0.0060

0.0065

0.0070

0.0075

L P

d(W

)




Efficiency (Log- Scale)

11.0 11.5 12.0

1E- 4 1E- 3 1E- 2 1E- 1 1E0

Iout(A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

Eff

icie

ncy

(%)

Operating Values# Name Value Category Description1. Cin IRMS 275.78 mA Current Input capacitor RMS ripple current2. Cout IRMS 283.401 mA Current Output capacitor RMS ripple current3. Iin Avg 118.63 mA Current Average input current4. L Ipp 981.73 mA Current Peak-to-peak inductor ripple current5. BOM Count 10 General Total Design BOM count6. FootPrint 152.0 mm2 General Total Foot Print Area of BOM components7. Frequency 722.493 kHz General Switching frequency8. Mode CCM General Conduction Mode9. Pout 1.26 W General Total output power

10. Total BOM $1.01 General Total BOM Cost11. Vout Actual 1.801 V Op_Point Vout Actual calculated based on selected voltage divider resistors12. Vout OP 1.8 V Op_Point Operational Output Voltage13. Duty Cycle 15.364 % Op_point Duty cycle14. Efficiency 88.512 % Op_point Steady state efficiency15. IC Tj 38.406 degC Op_point IC junction temperature16. ICThetaJA 54.0 degC/W Op_point IC junction-to-ambient thermal resistance17. IOUT_OP 700.0 mA Op_point Iout operating point18. VIN_OP 12.0 V Op_point Vin operating point19. Vout p-p 4.523 mV Op_point Peak-to-peak output ripple voltage20. Cin Pd 156.939 µW Power Input capacitor power dissipation21. Cout Pd 155.813 µW Power Output capacitor power dissipation22. IC Iq Pd 2.45 mW Power IC Iq Pd23. IC Pd 155.669 mW Power IC power dissipation24. L Pd 7.414 mW Power Inductor power dissipation25. Total Pd 163.539 mW Power Total Power Dissipation26. Vout Tolerance 2.499 % Vout Tolerance based on IC Tolerance (no load) and voltage divider

resistors if applicable

Design Inputs# Name Value Description1. Iout 700.0 m Maximum Output Current2. SoftStart 1.5 ms Soft Start Time (ms)3. VinMax 12.0 Maximum input voltage4. VinMin 11.0 Minimum input voltage5. Vout 1.8 Output Voltage6. base_pn TPS563210 Base Product Number7. source DC Input Source Type8. Ta 30.0 Ambient temperature

Design Assistance1. TPS563210 Product Folder : http://www.ti.com/product/TPS563210 : contains the data sheet and other resources.






Design : 4404435/170 TPS54821RHLRTPS54821RHLR 11.0V-12.0V to 1.00V @ 4.2A


Device = TPS54821RHLRTopology = BuckCreated = 10/29/16 1:05:45 AMBOM Cost = $2.19BOM Count = 18Total Pd = 1.01W

Cboot100.0 nF280.0 mOhm

Ccomp12.0 nF

Ccomp31.8 nF

Cin10.0 µF4.366 mOhm

Cinx4.7 µF5.189 mOhm

Cout100.0 µF4.84 mOhmQty= 2

Css3.9 nF

L11.5 µH11.0 mOhm

Rcomp5.11 kOhm63.0 mW

Renb7.5 kOhm63.0 mW

Rent51.1 kOhm63.0 mW



Rpg49.9 kOhm63.0 mW

Rt88.7 kOhm63.0 mW

TPS54821

RT/ CLK

SS/ TR

GND

EN

VIN

PWRGD

COMP

VSENSE

PH

BOOT

U1

Ccomp216.0 pF

Vin

Iout_1

_Vout_1

_GND_1

Iout_2

_Vout_2


1. Cboot AVX 08053C104KAT2ASeries= X7R


1 $0.010805 7 mm2

2. Ccomp MuRata GRM033C80J123KE01DSeries= X6S


1 $0.010201 2 mm2

3. Ccomp2 TDK C0603C0G1E160GSeries= C0G/NP0

Cap= 16.0 pFVDC= 25.0 VIRMS= 0.0 A

1 $0.010201 2 mm2

4. Ccomp3 MuRata GRM033R71A182KA01DSeries= X7R


1 $0.010201 2 mm2

5. Cin MuRata GRM31CR71E106KA12LSeries= X7R


1 $0.05

1206_190 11 mm2

6. Cinx MuRata GRM21BR61E475KA12LSeries= X5R


1 $0.020805 7 mm2


http://search.murata.co.jp/Ceramy/PnsearchViewAction.do?HnOFG%3DON%26HnNFG%3DON%26SEL%5FCNT%3D50%26sLang%3Den%26sKey%3DGRM033C80J123KE01D%26x%3D9%26y%3D9%26search%3Dstartwith

http://media.digikey.com/pdf/Data%20Sheets/TDK%20PDFs/C%5FSeries%5FGeneralAppl%5FB11.pdf

http://search.murata.co.jp/Ceramy/PnsearchViewAction.do?HnOFG%3DON%26HnNFG%3DON%26SEL%5FCNT%3D50%26sLang%3Den%26sKey%3DGRM033R71A182KA01D%26x%3D9%26y%3D9%26search%3Dstartwith

http://psearch.en.murata.com/capacitor/result/smd/?status%3Dall%26pid%3DGRM31CR71E106KA12L

http://psearch.en.murata.com/capacitor/result/smd/?status%3Dall%26pid%3DGRM21BR61E475KA12L





7. Cout MuRata GRM31CD80G107ME39LSeries= X6T


2 $0.14

1206_190 11 mm2

8. Css Yageo America CC0805KRX7R9BB392Series= X7R


1 $0.010805 7 mm2


1 $0.22

SRN8040 100 mm2

10. Rcomp Vishay-Dale CRCW04025K11FKEDSeries= CRCW..e3


1 $0.010402 3 mm2

11. Renb Vishay-Dale CRCW04027K50FKEDSeries= CRCW..e3


1 $0.010402 3 mm2

12. Rent Vishay-Dale CRCW040251K1FKEDSeries= CRCW..e3


1 $0.010402 3 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2

15. Rpg Vishay-Dale CRCW040249K9FKEDSeries= CRCW..e3


1 $0.010402 3 mm2

16. Rt Vishay-Dale CRCW040288K7FKEDSeries= CRCW..e3


1 $0.010402 3 mm2

17. U1 Texas Instruments TPS54821RHLR Switcher 1 $1.50

S-PVQFN-N14 22 mm2

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

35.0

37.5

40.0

42.5

45.0

47.5

50.0

52.5

55.0

IC T

j(d

egC

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

8.50

8.75

9.00

9.25

9.50

9.75

10.00

10.25

Du

ty C

ycle

(%)

http://psearch.en.murata.com/capacitor/result/smd/?status%3Dall%26pid%3DGRM31CD80G107ME39L

http://www.yageo.com/documents/recent/UPY%2DGPHC%5FX7R%5F6.3V%2Dto%2D50V%5F7.pdf













Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

Cin

IR

MS(

A)

IC Ipk

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.75

1.00

1.25

1.50

1.75

2.00

2.25

2.50

2.75

3.00

3.25

3.50

3.75

4.00

4.25

4.50

4.75

5.00

IC I

pk

(A)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

L P

d(W

)

Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

Eff

icie

ncy

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.999095018

0.999095019

0.999095020

0.999095021

0.999095022

0.999095023

0.999095024

0.999095025

0.999095026

0.999095027

Vo

ut

Act

ual

(V)

Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.00420

0.00425

0.00430

0.00435

0.00440

0.00445

0.00450

0.00455

0.00460

0.00465

0.00470

Vo

ut

p-

p(V

)




Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.0000

0.0005

0.0010

0.0015

0.0020

0.0025

0.0030

0.0035

0.0040

0.0045

0.0050

0.0055

0.0060

0.0065

0.0070

0.0075

Cin

Pd

(W)

Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.000265

0.000270

0.000275

0.000280

0.000285

0.000290

0.000295

0.000300

0.000305

0.000310

0.000315

0.000320

0.000325

0.000330

0.000335

0.000340

Co

ut

Pd

(W)

M Vds Act

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.0000

0.0025

0.0050

0.0075

0.0100

0.0125

0.0150

0.0175

0.0200

0.0225

0.0250

0.0275

0.0300

0.0325

0.0350

0.0375

M V

ds

Act

(V)

M Irms

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

M I

rms(

A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.25

0.50

0.75

1.00

1.25

1.50

1.75

2.00

2.25

2.50

2.75

3.00

3.25

3.50

3.75

4.00

4.25

Po

ut(

W)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

0.300

0.325

0.350

0.375

0.400

0.425

0.450

0.475

Iin

Avg

(A)




Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.100.150.200.250.300.350.400.450.500.550.600.650.700.750.800.850.900.951.001.05

To

tal

Pd

(W)

Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.3300

0.3325

0.3350

0.3375

0.3400

0.3425

0.3450

0.3475

0.3500

0.3525

0.3550

0.3575

0.3600

0.3625

0.3650

0.3675

0.3700

0.3725

0.3750

Co

ut

IRM

S(A

)

L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

1.15

1.16

1.17

1.18

1.19

1.20

1.21

1.22

1.23

1.24

1.25

1.26

1.27

1.28

1.29

1.30

L Ip

p(A

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

Output Current (A)

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

IC P

d(W

)

Loop Response

Gain Phase + 180

10 1,000 100,000

Frequency

- 40

- 30

- 20

- 10

0

10

20

30

40

50

60

70

80

Gai

n(d

B)

- 25

0

25

50

75

100

125

150

175

Ph

ase + 1

80

(deg

ree)

Operating Values# Name Value Category Description1. Cin IRMS 1.232 A Current Input capacitor RMS ripple current2. Cout IRMS 373.487 mA Current Output capacitor RMS ripple current3. IC Ipk 4.847 A Current Peak switch current in IC4. Iin Avg 434.31 mA Current Average input current5. L Ipp 1.294 A Current Peak-to-peak inductor ripple current6. M1 Irms 1.296 A Current Q Iavg7. BOM Count 18 General Total Design BOM count8. FootPrint 202.0 mm2 General Total Foot Print Area of BOM components9. Frequency 539.299 kHz General Switching frequency

10. IC Tolerance 6.0 mV General IC Feedback Tolerance11. M Vds Act 35.968 mV General Voltage drop across the MosFET




# Name Value Category Description12. Mode CCM General Conduction Mode13. Pout 4.2 W General Total output power14. Total BOM $2.19 General Total BOM Cost15. Vout Actual 999.095 mV Op_Point Vout Actual calculated based on selected voltage divider resistors16. Vout OP 1.0 V Op_Point Operational Output Voltage17. Cross Freq 74.006 kHz Op_point Bode plot crossover frequency18. Duty Cycle 9.515 % Op_point Duty cycle19. Efficiency 80.588 % Op_point Steady state efficiency20. Gain Marg -26.804 dB Op_point Bode Plot Gain Margin21. IC Tj 54.39 degC Op_point IC junction temperature22. ICThetaJA 32.0 degC/W Op_point IC junction-to-ambient thermal resistance23. IOUT_OP 4.2 A Op_point Iout operating point24. Phase Marg 71.953 deg Op_point Bode Plot Phase Margin25. VIN_OP 12.0 V Op_point Vin operating point26. Vout p-p 4.715 mV Op_point Peak-to-peak output ripple voltage27. Cin Pd 6.631 mW Power Input capacitor power dissipation28. Cout Pd 337.573 µW Power Output capacitor power dissipation29. IC Pd 762.185 mW Power IC power dissipation30. L Pd 242.55 mW Power Inductor power dissipation31. Total Pd 1.012 W Power Total Power Dissipation32. Vout Tolerance 1.815 % Vout Tolerance based on IC Tolerance (no load) and voltage divider


Design Inputs# Name Value Description1. Iout 4.2 Maximum Output Current2. SoftStart 1.0 ms Soft Start Time (ms)3. VinMax 12.0 Maximum input voltage4. VinMin 11.0 Minimum input voltage5. Vout 1.0 Output Voltage6. base_pn TPS54821 Base Product Number7. source DC Input Source Type8. Ta 30.0 Ambient temperature













Css15.0 nF

L11.5 µH14.4 mOhm




TPS563210DDF

GND

SW

VIN

PG

SS VFB

EN

VBST

U1


Vin

Iout




1 $0.010805 7 mm2



2 $0.030805 7 mm2



1 $0.13

1206 11 mm2

4. Css MuRata GRM033R60J153KE01DSeries= X5R


1 $0.010201 2 mm2

5. L1 Coilcraft XFL4020-152MEB L= 1.5 µHDCR= 14.4 mOhm

1 $0.55

XFL4020 25 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2




http://search.murata.co.jp/Ceramy/PnsearchViewAction.do?HnOFG%3DON%26HnNFG%3DON%26SEL%5FCNT%3D50%26sLang%3Den%26sKey%3DGRM033R60J153KE01D%26x%3D9%26y%3D9%26search%3Dstartwith

http://www.coilcraft.com/pdfs/xfl4020.pdf









DDF0008A 10 mm2

L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

1.0325

1.0350

1.0375

1.0400

1.0425

1.0450

1.0475

1.0500

1.0525

1.0550

1.0575

1.0600

1.0625

1.0650

1.0675

L Ip

p(A

)

Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.004

0.005

0.006

0.007

0.008

0.009

0.010

0.011

0.012

0.013

0.014

0.015

0.016

0.017

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0

1

2

3

4

5

6

7

8

9

10

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

1.197759995

1.197759996

1.197759997

1.197759998

1.197759999

1.197760000

1.197760001

1.197760002

1.197760003

1.197760004

1.197760005

Vo

ut

Act

ual

(V)





Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

25

30

35

40

45

50

55

60

65

70

75

80

85

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

30.0

30.5

31.0

31.5

32.0

32.5

33.0

33.5

34.0

34.5

35.0

35.5

36.0

36.5

IC T

j(d

egC

)

Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000000

0.000005

0.000010

0.000015

0.000020

0.000025

0.000030

0.000035

0.000040

0.000045

0.000050

0.000055

0.000060

0.000065

0.000070

0.000075

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000.010.020.030.040.050.060.070.080.090.100.110.120.130.140.150.160.170.180.19

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.055

0.060

0.065

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

Po

ut(

W)




Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

0.300

0.325

0.350

Co

ut

IRM

S(A

)Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000000

0.000025

0.000050

0.000075

0.000100

0.000125

0.000150

0.000175

0.000200

0.000225

0.000250

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.002175

0.002200

0.002225

0.002250

0.002275

0.002300

0.002325

0.002350

0.002375

0.002400

0.002425

0.002450

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.0000

0.0005

0.0010

0.0015

0.0020

0.0025

0.0030

0.0035

0.0040

0.0045

0.0050

L P

d(W

)





11.0 11.5 12.0

1E- 4 1E- 3 1E- 2 1E- 1

Iout(A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

Eff

icie

ncy

(%)

Operating Values# Name Value Category Description1. Cin IRMS 180.573 mA Current Input capacitor RMS ripple current2. Cout IRMS 325.414 mA Current Output capacitor RMS ripple current3. Iin Avg 60.263 mA Current Average input current4. L Ipp 1.068 A Current Peak-to-peak inductor ripple current5. BOM Count 10 General Total Design BOM count6. FootPrint 77.0 mm2 General Total Foot Print Area of BOM components7. Frequency 619.846 kHz General Switching frequency8. Mode PFM General Conduction Mode9. Pout 600.0 mW General Total output power
















Css15.0 nF

L11.5 µH14.4 mOhm




TPS563210DDF

GND

SW

VIN

PG

SS VFB

EN

VBST

U1


Vin

Iout




1 $0.010805 7 mm2



2 $0.030805 7 mm2



1 $0.13

1206 11 mm2



1 $0.010201 2 mm2


1 $0.55

XFL4020 25 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2














DDF0008A 10 mm2

L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

1.1250

1.1275

1.1300

1.1325

1.1350

1.1375

1.1400

1.1425

1.1450

1.1475

1.1500

1.1525

1.1550

1.1575

1.1600

1.1625

L Ip

p(A

)

Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.006

0.007

0.008

0.009

0.010

0.011

0.012

0.013

0.014

0.015

0.016

0.017

0.018

0.019

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0

1

2

3

4

5

6

7

8

9

10

11

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

1.343679995

1.343679996

1.343679997

1.343679998

1.343679999

1.343680000

1.343680001

1.343680002

1.343680003

1.343680004

Vo

ut

Act

ual

(V)





Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

30

35

40

45

50

55

60

65

70

75

80

85

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

30.0

30.5

31.0

31.5

32.0

32.5

33.0

33.5

34.0

34.5

35.0

35.5

36.0

36.5

IC T

j(d

egC

)

Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000000

0.000005

0.000010

0.000015

0.000020

0.000025

0.000030

0.000035

0.000040

0.000045

0.000050

0.000055

0.000060

0.000065

0.000070

0.000075

0.000080

0.000085

0.000090

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.055

0.060

0.065

0.070

0.075

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

Po

ut(

W)




Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

0.300

0.325

0.350

0.375

0.400

Co

ut

IRM

S(A

)Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000000

0.000025

0.000050

0.000075

0.000100

0.000125

0.000150

0.000175

0.000200

0.000225

0.000250

0.000275

0.000300

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.002175

0.002200

0.002225

0.002250

0.002275

0.002300

0.002325

0.002350

0.002375

0.002400

0.002425

0.002450

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.0000

0.0005

0.0010

0.0015

0.0020

0.0025

0.0030

0.0035

0.0040

0.0045

0.0050

0.0055

L P

d(W

)





11.0 11.5 12.0

1E- 4 1E- 3 1E- 2 1E- 1

Iout(A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

Eff

icie

ncy

(%)

Operating Values# Name Value Category Description1. Cin IRMS 199.873 mA Current Input capacitor RMS ripple current2. Cout IRMS 371.086 mA Current Output capacitor RMS ripple current3. Iin Avg 66.45 mA Current Average input current4. L Ipp 1.163 A Current Peak-to-peak inductor ripple current5. BOM Count 10 General Total Design BOM count6. FootPrint 77.0 mm2 General Total Foot Print Area of BOM components7. Frequency 580.749 kHz General Switching frequency8. Mode PFM General Conduction Mode9. Pout 675.0 mW General Total output power
















Css15.0 nF

L11.5 µH14.4 mOhm




TPS563219DDF

GND

SW

VIN

PG

SS VFB

EN

VBST

U1


Vin

Iout




1 $0.010805 7 mm2



2 $0.030805 7 mm2



1 $0.13

1206 11 mm2



1 $0.010201 2 mm2


1 $0.55

XFL4020 25 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2














DDF0008A 10 mm2

L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

1.2150

1.2175

1.2200

1.2225

1.2250

1.2275

1.2300

1.2325

1.2350

1.2375

1.2400

1.2425

1.2450

1.2475

1.2500

1.2525

1.2550

1.2575

L Ip

p(A

)

Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.005600

0.005625

0.005650

0.005675

0.005700

0.005725

0.005750

0.005775

0.005800

0.005825

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

12.4

12.5

12.6

12.7

12.8

12.9

13.0

13.1

13.2

13.3

13.4

13.5

13.6

13.7

13.8

13.9

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

1.501759995

1.501759996

1.501759997

1.501759998

1.501759999

1.501760000

1.501760001

1.501760002

1.501760003

1.501760004

Vo

ut

Act

ual

(V)





Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

36.1

36.2

36.3

36.4

36.5

36.6

36.7

36.8

36.9

37.0

37.1

37.2

37.3

37.4

37.5

37.6

IC T

j(d

egC

)

Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000030

0.000035

0.000040

0.000045

0.000050

0.000055

0.000060

0.000065

0.000070

0.000075

0.000080

0.000085

0.000090

0.000095

0.000100

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.12

0.13

0.14

0.15

0.16

0.17

0.18

0.19

0.20

0.21

0.22

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.055

0.060

0.065

0.070

0.075

0.080

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

Po

ut(

W)




Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.351

0.352

0.353

0.354

0.355

0.356

0.357

0.358

0.359

0.360

0.361

0.362

0.363

Co

ut

IRM

S(A

)Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000239

0.000240

0.000241

0.000242

0.000243

0.000244

0.000245

0.000246

0.000247

0.000248

0.000249

0.000250

0.000251

0.000252

0.000253

0.000254

0.000255

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.1150

0.1175

0.1200

0.1225

0.1250

0.1275

0.1300

0.1325

0.1350

0.1375

0.1400

0.1425

0.1450

0.1475

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.002175

0.002200

0.002225

0.002250

0.002275

0.002300

0.002325

0.002350

0.002375

0.002400

0.002425

0.002450

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.1125

0.1150

0.1175

0.1200

0.1225

0.1250

0.1275

0.1300

0.1325

0.1350

0.1375

0.1400

0.1425

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00150

0.00175

0.00200

0.00225

0.00250

0.00275

0.00300

0.00325

0.00350

0.00375

0.00400

0.00425

0.00450

0.00475

0.00500

0.00525

0.00550

L P

d(W

)

Operating Values# Name Value Category Description1. Cin IRMS 211.253 mA Current Input capacitor RMS ripple current2. Cout IRMS 362.673 mA Current Output capacitor RMS ripple current3. Iin Avg 74.766 mA Current Average input current4. L Ipp 1.256 A Current Peak-to-peak inductor ripple current5. BOM Count 10 General Total Design BOM count6. FootPrint 77.0 mm2 General Total Foot Print Area of BOM components7. Frequency 709.082 kHz General Switching frequency8. Mode FCCM General Conduction Mode9. Pout 750.0 mW General Total output power

10. Total BOM $1.34 General Total BOM Cost11. Vout Actual 1.502 V Op_Point Vout Actual calculated based on selected voltage divider resistors




# Name Value Category Description12. Vout OP 1.5 V Op_Point Operational Output Voltage13. Duty Cycle 12.765 % Op_point Duty cycle14. Efficiency 83.594 % Op_point Steady state efficiency15. IC Tj 37.627 degC Op_point IC junction temperature16. ICThetaJA 54.0 degC/W Op_point IC junction-to-ambient thermal resistance17. IOUT_OP 500.0 mA Op_point Iout operating point18. VIN_OP 12.0 V Op_point Vin operating point19. Vout p-p 5.829 mV Op_point Peak-to-peak output ripple voltage20. Cin Pd 92.089 µW Power Input capacitor power dissipation21. Cout Pd 255.171 µW Power Output capacitor power dissipation22. IC Iq Pd 2.45 mW Power IC Iq Pd23. IC Pd 141.233 mW Power IC power dissipation24. L Pd 5.494 mW Power Inductor power dissipation25. Total Pd 147.193 mW Power Total Power Dissipation26. Vout Tolerance 2.327 % Vout Tolerance based on IC Tolerance (no load) and voltage divider















Css15.0 nF

L12.2 µH13.0 mOhm




TPS563210DDF

GND

SW

VIN

PG

SS VFB

EN

VBST

U1


Vin

Iout




1 $0.010805 7 mm2



2 $0.030805 7 mm2



1 $0.13

1206 11 mm2



1 $0.010201 2 mm2


1 $0.22

SRN8040 100 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2














DDF0008A 10 mm2

L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.9450

0.9475

0.9500

0.9525

0.9550

0.9575

0.9600

0.9625

0.9650

0.9675

0.9700

0.9725

0.9750

L Ip

p(A

)

Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.004

0.005

0.006

0.007

0.008

0.009

0.010

0.011

0.012

0.013

0.014

0.015

0.016

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

1.801199995

1.801199996

1.801199997

1.801199998

1.801199999

1.801200000

1.801200001

1.801200002

1.801200003

1.801200004

1.801200005

Vo

ut

Act

ual

(V)





Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

35

40

45

50

55

60

65

70

75

80

85

90E

ffic

ien

cy(%

)IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

29.5

30.0

30.5

31.0

31.5

32.0

32.5

33.0

33.5

34.0

34.5

35.0

35.5

36.0

36.5

37.0

IC T

j(d

egC

)

Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00000

0.00001

0.00002

0.00003

0.00004

0.00005

0.00006

0.00007

0.00008

0.00009

0.00010

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.0000.0050.0100.0150.0200.0250.0300.0350.0400.0450.0500.0550.0600.0650.0700.0750.0800.0850.0900.095

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

Po

ut(

W)




Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

0.300

0.325

Co

ut

IRM

S(A

)Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000000

0.000025

0.000050

0.000075

0.000100

0.000125

0.000150

0.000175

0.000200

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.002175

0.002200

0.002225

0.002250

0.002275

0.002300

0.002325

0.002350

0.002375

0.002400

0.002425

0.002450

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00000

0.00025

0.00050

0.00075

0.00100

0.00125

0.00150

0.00175

0.00200

0.00225

0.00250

0.00275

0.00300

0.00325

0.00350

0.00375

0.00400

0.00425

L P

d(W

)





11.0 11.5 12.0

1E- 4 1E- 3 1E- 2 1E- 1

Iout(A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

Eff

icie

ncy

(%)

Operating Values# Name Value Category Description1. Cin IRMS 210.789 mA Current Input capacitor RMS ripple current2. Cout IRMS 281.692 mA Current Output capacitor RMS ripple current3. Iin Avg 86.213 mA Current Average input current4. L Ipp 975.81 mA Current Peak-to-peak inductor ripple current5. BOM Count 10 General Total Design BOM count6. FootPrint 152.0 mm2 General Total Foot Print Area of BOM components7. Frequency 722.769 kHz General Switching frequency8. Mode CCM General Conduction Mode9. Pout 900.0 mW General Total output power
















Css15.0 nF

L12.2 µH13.0 mOhm




TPS563219DDF

GND

SW

VIN

PG

SS VFB

EN

VBST

U1


Vin

Iout




1 $0.010805 7 mm2



2 $0.030805 7 mm2



1 $0.13

1206 11 mm2



1 $0.010201 2 mm2


1 $0.22

SRN8040 100 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2














DDF0008A 10 mm2

L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

1.1775

1.1800

1.1825

1.1850

1.1875

1.1900

1.1925

1.1950

1.1975

1.2000

1.2025

1.2050

1.2075

1.2100

1.2125

1.2150

1.2175

1.2200

1.2225

L Ip

p(A

)

Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.005550

0.005575

0.005600

0.005625

0.005650

0.005675

0.005700

0.005725

0.005750

0.005775

0.005800

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

20.75

21.00

21.25

21.50

21.75

22.00

22.25

22.50

22.75

23.00

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

2.523199995

2.523199996

2.523199997

2.523199998

2.523199999

2.523200000

2.523200001

2.523200002

2.523200003

2.523200004

2.523200005

Vo

ut

Act

ual

(V)





Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

36.3

36.4

36.5

36.6

36.7

36.8

36.9

37.0

37.1

37.2

37.3

37.4

37.5

37.6

37.7

37.8

37.9

IC T

j(d

egC

)

Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00005

0.00006

0.00007

0.00008

0.00009

0.00010

0.00011

0.00012

0.00013

0.00014

0.00015

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.15

0.16

0.17

0.18

0.19

0.20

0.21

0.22

0.23

0.24

0.25

0.26

0.27

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

Po

ut(

W)




Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.340

0.341

0.342

0.343

0.344

0.345

0.346

0.347

0.348

0.349

0.350

0.351

0.352

0.353

Co

ut

IRM

S(A

)Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000224

0.000225

0.000226

0.000227

0.000228

0.000229

0.000230

0.000231

0.000232

0.000233

0.000234

0.000235

0.000236

0.000237

0.000238

0.000239

0.000240

0.000241

0.000242

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.1175

0.1200

0.1225

0.1250

0.1275

0.1300

0.1325

0.1350

0.1375

0.1400

0.1425

0.1450

0.1475

0.1500

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.002175

0.002200

0.002225

0.002250

0.002275

0.002300

0.002325

0.002350

0.002375

0.002400

0.002425

0.002450

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.1175

0.1200

0.1225

0.1250

0.1275

0.1300

0.1325

0.1350

0.1375

0.1400

0.1425

0.1450

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00125

0.00150

0.00175

0.00200

0.00225

0.00250

0.00275

0.00300

0.00325

0.00350

0.00375

0.00400

0.00425

0.00450

0.00475

0.00500

L P

d(W

)

Operating Values# Name Value Category Description1. Cin IRMS 260.48 mA Current Input capacitor RMS ripple current2. Cout IRMS 352.722 mA Current Output capacitor RMS ripple current3. Iin Avg 116.71 mA Current Average input current4. L Ipp 1.222 A Current Peak-to-peak inductor ripple current5. BOM Count 10 General Total Design BOM count6. FootPrint 152.0 mm2 General Total Foot Print Area of BOM components7. Frequency 743.0 kHz General Switching frequency8. Mode FCCM General Conduction Mode9. Pout 1.25 W General Total output power





# Name Value Category Description12. Vout OP 2.5 V Op_Point Operational Output Voltage13. Duty Cycle 21.092 % Op_point Duty cycle14. Efficiency 89.253 % Op_point Steady state efficiency15. IC Tj 37.834 degC Op_point IC junction temperature16. ICThetaJA 54.0 degC/W Op_point IC junction-to-ambient thermal resistance17. IOUT_OP 500.0 mA Op_point Iout operating point18. VIN_OP 12.0 V Op_point Vin operating point19. Vout p-p 5.799 mV Op_point Peak-to-peak output ripple voltage20. Cin Pd 140.008 µW Power Input capacitor power dissipation21. Cout Pd 241.36 µW Power Output capacitor power dissipation22. IC Iq Pd 2.45 mW Power IC Iq Pd23. IC Pd 145.082 mW Power IC power dissipation24. L Pd 4.867 mW Power Inductor power dissipation25. Total Pd 150.514 mW Power Total Power Dissipation26. Vout Tolerance 2.746 % Vout Tolerance based on IC Tolerance (no load) and voltage divider















Css15.0 nF

L13.3 µH35.0 mOhm




TPS562210DDF

GND

SW

VIN

PG

SS VFB

EN

VBST

U1


VinIout




1 $0.010805 7 mm2



2 $0.030805 7 mm2

3. Cout MuRata GRM31CR60J226KE19LSeries= X5R


1 $0.08

1206_190 11 mm2



1 $0.010201 2 mm2

5. L1 Bourns SRR4028-3R3Y L= 3.3 µHDCR= 35.0 mOhm

1 $0.26

SRR4028 34 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2



http://psearch.en.murata.com/capacitor/result/smd/?status%3Dall%26pid%3DGRM31CR60J226KE19L


http://www.bourns.com/data/global/pdfs/SRR4028.pdf









DDF0008A 10 mm2

L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.9550

0.9575

0.9600

0.9625

0.9650

0.9675

0.9700

0.9725

0.9750

0.9775

0.9800

0.9825

0.9850

0.9875

0.9900

0.9925

0.9950

0.9975

1.0000

L Ip

p(A

)

Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.0075

0.0100

0.0125

0.0150

0.0175

0.0200

0.0225

0.0250

0.0275

0.0300

0.0325

0.0350

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.0

2.5

5.0

7.5

10.0

12.5

15.0

17.5

20.0

22.5

25.0

27.5

30.0

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

3.283199995

3.283199996

3.283199997

3.283199998

3.283199999

3.283200000

3.283200001

3.283200002

3.283200003

3.283200004

3.283200005

Vo

ut

Act

ual

(V)





Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

50.0

52.5

55.0

57.5

60.0

62.5

65.0

67.5

70.0

72.5

75.0

77.5

80.0

82.5

85.0

87.5

90.0

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

30

31

32

33

34

35

36

37

38

39

40

IC T

j(d

egC

)

Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00000

0.00001

0.00002

0.00003

0.00004

0.00005

0.00006

0.00007

0.00008

0.00009

0.00010

0.00011

0.00012

0.00013

0.00014

0.00015

0.00016

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

0.16

0.17

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

Po

ut(

W)




Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

0.300

0.325

Co

ut

IRM

S(A

)Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000000

0.000025

0.000050

0.000075

0.000100

0.000125

0.000150

0.000175

0.000200

0.000225

0.000250

0.000275

0.000300

0.000325

0.000350

0.000375

0.000400

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.002000

0.002025

0.002050

0.002075

0.002100

0.002125

0.002150

0.002175

0.002200

0.002225

0.002250

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000.010.020.030.040.050.060.070.080.090.100.110.120.130.140.150.160.170.180.190.20

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Current (A)

0.000

0.001

0.002

0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.010

0.011

0.012

L P

d(W

)





11.0 11.5 12.0

1E- 4 1E- 3 1E- 2 1E- 1

Iout(A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

Eff

icie

ncy

(%)











Design : 4404435/177 TPS563200DDCRTPS563200DDCR 11.0V-12.0V to 1.00V @ 1.0A


Device = TPS563200DDCRTopology = BuckCreated = 10/29/16 1:05:47 AMBOM Cost = $1.88BOM Count = 8Total Pd = 0.2W



Cout68.0 µF282.0 µOhm

L11.5 µH14.4 mOhm



TPS563200DDC

GND

SWVIN

VFB

EN VBSTU1


VinIout




1 $0.010805 7 mm2



2 $0.030805 7 mm2

3. Cout TDK C3225JB0J686MSeries= JB

Cap= 68.0 uFESR= 282.0 uOhmVDC= 6.3 VIRMS= 0.0 A

1 $0.74

1210 15 mm2


1 $0.55

XFL4020 25 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2

7. U1 Texas Instruments TPS563200DDCR Switcher 1 $0.50

DDC0006A 10 mm2











L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.8950

0.8975

0.9000

0.9025

0.9050

0.9075

0.9100

0.9125

0.9150

0.9175

0.9200

0.9225

0.9250

0.9275

0.9300

L Ip

p(A

)Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.0020

0.0025

0.0030

0.0035

0.0040

0.0045

0.0050

0.0055

0.0060

0.0065

0.0070

0.0075

0.0080

0.0085

0.0090

0.0095

0.0100

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.5

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

1.000159996

1.000159997

1.000159998

1.000159999

1.000160000

1.000160001

1.000160002

1.000160003

1.000160004

1.000160005

Vo

ut

Act

ual

(V)

Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

25

30

35

40

45

50

55

60

65

70

75

80

85

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

29

30

31

32

33

34

35

36

37

38

39

40

41

42

IC T

j(d

egC

)




Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.000000.000010.000020.000030.000040.000050.000060.000070.000080.000090.000100.000110.000120.000130.000140.000150.000160.000170.000180.00019

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

0.300

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Po

ut(

W)

Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

0.275

0.300

Co

ut

IRM

S(A

)

Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.0000000

0.0000025

0.0000050

0.0000075

0.0000100

0.0000125

0.0000150

0.0000175

0.0000200

0.0000225

0.0000250

Co

ut

Pd

(W)




Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.001850

0.001875

0.001900

0.001925

0.001950

0.001975

0.002000

0.002025

0.002050

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

0.16

0.17

0.18

0.19

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Output Current (A)

0.000

0.001

0.002

0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.010

0.011

0.012

0.013

0.014

0.015

0.016

L P

d(W

)


11.0 11.5 12.0

1E- 4 1E- 3 1E- 2 1E- 1 1E0

Iout(A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

Eff

icie

ncy

(%)






# Name Value Category Description12. Vout OP 1.0 V Op_Point Operational Output Voltage13. Duty Cycle 8.649 % Op_point Duty cycle14. Efficiency 83.375 % Op_point Steady state efficiency15. IC Tj 41.554 degC Op_point IC junction temperature16. ICThetaJA 62.9 degC/W Op_point IC junction-to-ambient thermal resistance17. IOUT_OP 1.0 A Op_point Iout operating point18. VIN_OP 12.0 V Op_point Vin operating point19. Vout p-p 2.614 mV Op_point Peak-to-peak output ripple voltage20. Cin Pd 175.867 µW Power Input capacitor power dissipation21. Cout Pd 20.279 µW Power Output capacitor power dissipation22. IC Iq Pd 2.047 mW Power IC Iq Pd23. IC Pd 183.694 mW Power IC power dissipation24. L Pd 15.436 mW Power Inductor power dissipation25. Total Pd 199.4 mW Power Total Power Dissipation26. Vout Tolerance 1.807 % Vout Tolerance based on IC Tolerance (no load) and voltage divider


Design Inputs# Name Value Description1. Iout 1.0 Maximum Output Current2. VinMax 12.0 Maximum input voltage3. VinMin 11.0 Minimum input voltage4. Vout 1.0 Output Voltage5. base_pn TPS563200 Base Product Number6. source DC Input Source Type7. Ta 30.0 Ambient temperature







Design : 4404435/178 TPS54335ADDARTPS54335ADDAR 11.0V-12.0V to 1.20V @ 0.6A


Device = TPS54335ADDARTopology = BuckCreated = 10/29/16 1:05:47 AMBOM Cost = $1.52BOM Count = 13Total Pd = 0.17W

Cboot100.0 nF64.0 mOhm

Ccomp56.0 nF

Ccomp2910.0 pF

Cin10.0 µF4.127 mOhm

Cinx100.0 nF64.0 mOhm

Cout100.0 µF4.84 mOhmQty= 2

L118.0 µH85.0 mOhm

Rcomp1.65 kOhm63.0 mW



Rt130.0 kOhm63.0 mW

TPS54335A

BOOTVIN

PH

GND

VSENSE

COMP

EN

RT

ETPAD

U1


Vin

Iout


1. Cboot Kemet C0805C104K5RACTUSeries= X7R


1 $0.010805 7 mm2

2. Ccomp MuRata GRM155R61A563KA01DSeries= X5R


1 $0.010402 3 mm2

3. Ccomp2 Samsung Electro-Mechanics

CL21C911JBCNNNCSeries= C0G/NP0


1 $0.030805 7 mm2



1 $0.030805 7 mm2

5. Cinx Kemet C0805C104K5RACTUSeries= X7R


1 $0.010805 7 mm2

6. Cout MuRata GRM31CD80G107ME39LSeries= X6T


2 $0.14

1206_190 11 mm2

7. L1 Bourns SRR6028-180Y L= 18.0 µHDCR= 85.0 mOhm

1 $0.26

SRR6028 77 mm2

8. Rcomp Vishay-Dale CRCW04021K65FKEDSeries= CRCW..e3


1 $0.010402 3 mm2

9. Rfbb Vishay-Dale CRCW0402200KFKEDSeries= CRCW..e3


1 $0.010402 3 mm2

10. Rfbt Vishay-Dale CRCW0402100KFKEDSeries= CRCW..e3


1 $0.010402 3 mm2

http://capacitoredge.kemet.com/capedge2/DataSheet/Datasheet%2DC0805C104K5RACTU.pdf?pn%3DC0805C104K5RACTU

http://search.murata.co.jp/Ceramy/PnsearchViewAction.do?HnOFG%3DON%26HnNFG%3DON%26SEL%5FCNT%3D50%26sLang%3Den%26sKey%3DGRM155R61A563KA01D%26x%3D9%26y%3D9%26search%3Dstartwith

http://www.samsungsem.com/servlet/FileDownload?type%3Dspec%26file%3DCL21C911JBCNNNC.pdf


http://capacitoredge.kemet.com/capedge2/DataSheet/Datasheet%2DC0805C104K5RACTU.pdf?pn%3DC0805C104K5RACTU

http://psearch.en.murata.com/capacitor/result/smd/?status%3Dall%26pid%3DGRM31CD80G107ME39L

http://www.bourns.com/data/global/pdfs/SRR6028.pdf








11. Rt Vishay-Dale CRCW0402130KFKEDSeries= CRCW..e3


1 $0.010402 3 mm2

12. U1 Texas Instruments TPS54335ADDAR Switcher 1 $0.85

R-PDSO-G8 55 mm2

L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.162

0.163

0.164

0.165

0.166

0.167

0.168

0.169

0.170

0.171

0.172

0.173

0.174

0.175

0.176

L Ip

p(A

)

Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.0004975

0.0005000

0.0005025

0.0005050

0.0005075

0.0005100

0.0005125

0.0005150

0.0005175

0.0005200

0.0005225

0.0005250

0.0005275

0.0005300

0.0005325

0.0005350

0.0005375

0.0005400

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

10.00

10.25

10.50

10.75

11.00

11.25

11.50

11.75

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

1.199999996

1.199999997

1.199999998

1.199999999

1.200000000

1.200000001

1.200000002

1.200000003

1.200000004

1.200000005

Vo

ut

Act

ual

(V)


http://www.ti.com/product/TPS54335A




Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

71

72

73

74

75

76

77

78

79

80

81

82

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

30.75

31.00

31.25

31.50

31.75

32.00

32.25

32.50

32.75

33.00

33.25

33.50

33.75

34.00

34.25

34.50

34.75

IC T

j(d

egC

)

Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.00000

0.00001

0.00002

0.00003

0.00004

0.00005

0.00006

0.00007

0.00008

0.00009

0.00010

0.00011

0.00012

0.00013

0.00014

0.00015

0.00016

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.010.020.030.040.050.060.070.080.090.100.110.120.130.140.150.160.170.180.190.20

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.055

0.060

0.065

0.070

0.075

0.080

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

Po

ut(

W)




Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.04675

0.04700

0.04725

0.04750

0.04775

0.04800

0.04825

0.04850

0.04875

0.04900

0.04925

0.04950

0.04975

0.05000

0.05025

0.05050

0.05075

Co

ut

IRM

S(A

)Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.000005300.000005350.000005400.000005450.000005500.000005550.000005600.000005650.000005700.000005750.000005800.000005850.000005900.000005950.000006000.000006050.000006100.000006150.000006200.00000625

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

0.16

0.17

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.003400

0.003425

0.003450

0.003475

0.003500

0.003525

0.003550

0.003575

0.003600

0.003625

0.003650

0.003675

0.003700

0.003725

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

Output Current (A)

0.0000

0.0025

0.0050

0.0075

0.0100

0.0125

0.0150

0.0175

0.0200

0.0225

0.0250

0.0275

0.0300

L P

d(W

)




Loop Response

Gain Phase + 180

10 1,000 100,000

Frequency

- 75

- 50

- 25

0

25

50

75

Gai

n(d

B)

- 70

- 60

- 50

- 40

- 30

- 20

- 10

0

10

20

30

40

50

60

70

80

90

100

Ph

ase + 1

80

(deg

ree)

Operating Values# Name Value Category Description1. Cin IRMS 187.612 mA Current Input capacitor RMS ripple current2. Cout IRMS 50.749 mA Current Output capacitor RMS ripple current3. Iin Avg 74.25 mA Current Average input current4. L Ipp 175.8 mA Current Peak-to-peak inductor ripple current5. BOM Count 13 General Total Design BOM count6. FootPrint 196.0 mm2 General Total Foot Print Area of BOM components7. Frequency 366.973 kHz General Switching frequency8. IC Tolerance 12.0 mV General IC Feedback Tolerance9. Mode CCM General Conduction Mode

10. Pout 720.0 mW General Total output power11. Total BOM $1.52 General Total BOM Cost12. ICThetaJA Effective 34.0 degC/W Op_Point Effective IC Junction-to-Ambient Thermal Resistance13. Low Freq Gain 91.477 dB Op_Point Gain at 10Hz14. Vout Actual 1.2 V Op_Point Vout Actual calculated based on selected voltage divider resistors15. Vout OP 1.2 V Op_Point Operational Output Voltage16. Cross Freq 13.991 kHz Op_point Bode plot crossover frequency17. Duty Cycle 10.884 % Op_point Duty cycle18. Efficiency 80.808 % Op_point Steady state efficiency19. Gain Marg -21.625 dB Op_point Bode Plot Gain Margin20. IC Tj 34.761 degC Op_point IC junction temperature21. IOUT_OP 600.0 mA Op_point Iout operating point22. Phase Marg 60.619 deg Op_point Bode Plot Phase Margin23. VIN_OP 12.0 V Op_point Vin operating point24. Vout p-p 538.386 µV Op_point Peak-to-peak output ripple voltage25. Cin Pd 145.263 µW Power Input capacitor power dissipation26. Cout Pd 6.233 µW Power Output capacitor power dissipation27. IC Iq Pd 3.72 mW Power IC Iq Pd28. IC Pd 140.025 mW Power IC power dissipation29. L Pd 30.819 mW Power Inductor power dissipation30. Total Pd 171.001 mW Power Total Power Dissipation31. Vout Tolerance 2.184 % Vout Tolerance based on IC Tolerance (no load) and voltage divider


Design Inputs# Name Value Description1. Iout 600.0 m Maximum Output Current2. VinMax 12.0 Maximum input voltage3. VinMin 11.0 Minimum input voltage4. Vout 1.2 Output Voltage5. base_pn TPS54335A Base Product Number6. source DC Input Source Type7. Ta 30.0 Ambient temperature

Design Assistance1. TPS54335A Product Folder : http://www.ti.com/product/TPS54335A : contains the data sheet and other resources.

http://www.ti.com/product/TPS54335A





Design : 4404435/179 TPS62122DRVRTPS62122DRVR 11.0V-12.0V to 1.80V @ 0.02A


Device = TPS62122DRVRTopology = BuckCreated = 10/29/16 1:05:47 AMBOM Cost = $0.66BOM Count = 7Total Pd = 0.01W

Cff22.0 pF

Cin4.7 µF Cout

4.7 µF5.0 mOhm

L122.0 µH3.7 Ohm



TPS62122

VIN

EN

GND

FB

VOUT

SW

ETPAD

U1


Vin

Iout


1. Cff Kemet C0805C220K3GACTUSeries= C0G/NP0


1 $0.010805 7 mm2

2. Cin Taiyo Yuden TMK212BJ475KG-TSeries= X5R

Cap= 4.7 uFVDC= 25.0 VIRMS= 0.0 A

1 $0.050805 7 mm2

3. Cout MuRata GRM188R60J475KE19DSeries= X5R


1 $0.010603 5 mm2

4. L1 Taiyo Yuden CBC2012T220M L= 22.0 µHDCR= 3.7 Ohm

1 $0.08CBC2012 8 mm2

5. Rfbb Yageo America RC0603FR-07240KLSeries= ?


1 $0.010603 5 mm2

6. Rfbt Yageo America RC0603FR-07300KLSeries= ?


1 $0.010603 5 mm2

7. U1 Texas Instruments TPS62122DRVR Switcher 1 $0.49

S-PWSON-N6 9 mm2

http://www.kemet.com/docfinder?Partnumber%3DC0805C220K3GACTU

http://www.yuden.co.jp/ut/product/pdf/djmk%5Fe.pdf


http://www.yuden.co.jp/productdata/catalog/en/wound02%5Fe.pdf

http://www.yageo.com/documents/recent/PYu%2DRC0603%5F51%5FRoHS%5FL%5F7.pdf






L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.0844

0.0845

0.0846

0.0847

0.0848

0.0849

0.0850

0.0851

0.0852

0.0853

0.0854

0.0855

0.0856

0.0857

L Ip

p(A

)Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.003800

0.003825

0.003850

0.003875

0.003900

0.003925

0.003950

0.003975

0.004000

0.004025

0.004050

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

1.800000022

1.800000023

1.800000024

1.800000025

1.800000026

1.800000027

1.800000028

1.800000029

1.800000030

1.800000031

Vo

ut

Act

ual

(V)

Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

68.0

68.5

69.0

69.5

70.0

70.5

71.0

71.5

72.0

72.5

73.0

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

30.00

30.25

30.50

30.75

31.00

31.25

31.50

31.75

32.00

32.25

IC T

j(d

egC

)




Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

- 0.000000005

- 0.000000004

- 0.000000003

- 0.000000002

- 0.000000001

0.000000000

0.000000001

0.000000002

0.000000003

0.000000004

0.000000005

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.0040.0050.0060.0070.0080.0090.0100.0110.0120.0130.0140.0150.0160.0170.0180.0190.0200.0210.0220.023

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.00000

0.00025

0.00050

0.00075

0.00100

0.00125

0.00150

0.00175

0.00200

0.00225

0.00250

0.00275

0.00300

0.00325

0.00350

0.00375

0.00400

0.00425

0.00450

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.0000

0.0025

0.0050

0.0075

0.0100

0.0125

0.0150

0.0175

0.0200

0.0225

0.0250

0.0275

0.0300

0.0325

0.0350

0.0375

Po

ut(

W)

IC Ipk

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.0425

0.0450

0.0475

0.0500

0.0525

0.0550

0.0575

0.0600

0.0625

IC I

pk

(A)

Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.02350

0.02355

0.02360

0.02365

0.02370

0.02375

0.02380

0.02385

0.02390

0.02395

0.02400

0.02405

0.02410

0.02415

0.02420

Co

ut

IRM

S(A

)




Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.00000276

0.00000277

0.00000278

0.00000279

0.00000280

0.00000281

0.00000282

0.00000283

0.00000284

0.00000285

0.00000286

0.00000287

0.00000288

0.00000289

0.00000290

0.00000291

0.00000292

0.00000293

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.000

0.001

0.002

0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.010

0.011

0.012

0.013

0.014

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.000130

0.000131

0.000132

0.000133

0.000134

0.000135

0.000136

0.000137

0.000138

0.000139

0.000140

0.000141

0.000142

0.000143

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.0000

0.0005

0.0010

0.0015

0.0020

0.0025

0.0030

0.0035

0.0040

0.0045

0.0050

0.0055

0.0060

0.0065

0.0070

0.0075

0.0080

0.0085

0.0090

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

Output Current (A)

0.0000

0.0005

0.0010

0.0015

0.0020

0.0025

0.0030

0.0035

0.0040

0.0045

0.0050

L P

d(W

)


Vin= 11.0V Vin= 11.5V Vin= 12.0V

1E- 5 1E- 4 1E- 3 1E- 2

Iout(A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

Eff

icie

ncy

(%)

Operating Values# Name Value Category Description1. Cin IRMS 22.008 mA Current Input capacitor RMS ripple current2. Cout IRMS 23.969 mA Current Output capacitor RMS ripple current3. IC Ipk 62.869 mA Current Peak switch current in IC4. Iin Avg 4.173 mA Current Average input current5. L Ipp 85.738 mA Current Peak-to-peak inductor ripple current6. BOM Count 7 General Total Design BOM count7. FootPrint 44.0 mm2 General Total Foot Print Area of BOM components8. Frequency 411.187 kHz General Switching frequency9. Mode DCM General Conduction Mode

10. Pout 36.0 mW General Total output power11. Total BOM $0.66 General Total BOM Cost




# Name Value Category Description12. Vout Actual 1.8 V Op_Point Vout Actual calculated based on selected voltage divider resistors13. Vout OP 1.8 V Op_Point Operational Output Voltage14. Duty Cycle 7.604 % Op_point Duty cycle15. Efficiency 71.885 % Op_point Steady state efficiency16. IC Tj 32.325 degC Op_point IC junction temperature17. ICThetaJA 259.7 degC/W Op_point IC junction-to-ambient thermal resistance18. IOUT_OP 20.0 mA Op_point Iout operating point19. VIN_OP 12.0 V Op_point Vin operating point20. Vout p-p 3.802 mV Op_point Peak-to-peak output ripple voltage21. Cin Pd 0.0 W Power Input capacitor power dissipation22. Cout Pd 2.873 µW Power Output capacitor power dissipation23. IC Iq Pd 142.8 µW Power IC Iq Pd24. IC Pd 8.951 mW Power IC power dissipation25. L Pd 5.12 mW Power Inductor power dissipation26. Total Pd 14.08 mW Power Total Power Dissipation27. Vout Tolerance 3.65 % Vout Tolerance based on IC Tolerance (no load) and voltage divider


Design Inputs# Name Value Description1. Iout 20.0 m Maximum Output Current2. VinMax 12.0 Maximum input voltage3. VinMin 11.0 Minimum input voltage4. Vout 1.8 Output Voltage5. base_pn TPS62122 Base Product Number6. source DC Input Source Type7. Ta 30.0 Ambient temperature







Design : 4404435/180 LM3880MF-1AE/NOPBDesign 180 - LM3880MF-1AE/NOPB


Device = LM3880MF-1AE/NOPBTopology = SEQUENCERCreated = 10/29/16 1:05:48 AMBOM Cost = $0.48BOM Count = 4Total Pd = 0.0W

Rflag1100.0 kOhm63.0 mW Rflag2

100.0 kOhm63.0 mW Rflag3

100.0 kOhm63.0 mW

LM3880DBVVCC

GND

EN

FLAG3

FLAG2

FLAG1

U1_En

_Flag1

_Flag2

_Flag3

Vin


1. Rflag1 Vishay-Dale CRCW0402100KFKEDSeries= CRCW..e3


1 $0.010402 3 mm2



1 $0.010402 3 mm2



1 $0.010402 3 mm2

4. U1 Texas Instruments LM3880MF-1AE/NOPB Switcher 1 $0.45

R-PDSO-G6 10 mm2




http://www.ti.com/product/LM3880




Sequencer UP/ DOWN sequence

Enable Flag 1 Flag 2 Flag 3

0.0000 0.0025 0.0050 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200

time (seconds)

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

Operating Values# Name Value Category Description1. BOM Count 4 General Total Design BOM count2. FootPrint 19.0 mm2 General Total Foot Print Area of BOM components3. Total BOM $0.48 General Total BOM Cost4. Total Pd 82.5 µW Power Total Power Dissipation5. Flag Voltage 3.3 V Flag Voltage6. Flag1 Down delay

(From EN high to low)6.0 ms Flag Delay

7. Flag1 Up delay (FromEN low to high)

2.0 ms Flag Delay

8. Flag2 Down delay(From EN high to low)

4.0 ms Flag Delay


4.0 ms Flag Delay

10. Flag3 Down delay(From EN high to low)

2.0 ms Flag Delay


6.0 ms Flag Delay

12. Flags Used 2.0 Flags Used13. Total Flags 3.0 Total Flags14. Vcc 3.3 V Vcc

Design Inputs# Name Value Description1. Iout 1.0 µ Maximum Output Current2. VinMax 3.3 Maximum input voltage3. VinMin 3.3 Minimum input voltage4. Vout 3.3 Output Voltage5. base_pn LM3880 Base Product Number6. source DC Input Source Type7. Ta 30.0 Ambient temperature

Design Assistance1. LM3880 Product Folder : http://www.ti.com/product/LM3880 : contains the data sheet and other resources.

http://www.ti.com/product/LM3880





Design : 4404435/181 TPS62122DRVRTPS62122DRVR 11.0V-12.0V to 3.30V @ 0.001A


Device = TPS62122DRVRTopology = BuckCreated = 10/29/16 1:05:48 AMBOM Cost = $0.66BOM Count = 7Total Pd = 0.0W

Cff25.0 pF

Cin4.7 µF Cout

4.7 µF5.0 mOhm

L122.0 µH3.7 Ohm



TPS62122

VIN

EN

GND

FB

VOUT

SW

ETPAD

U1


Vin

Iout


1. Cff Samsung Electro-Mechanics

CL21C250JBANNNCSeries= C0G/NP0


1 $0.010805 7 mm2

2. Cin Taiyo Yuden TMK212BJ475KG-TSeries= X5R

Cap= 4.7 uFVDC= 25.0 VIRMS= 0.0 A

1 $0.050805 7 mm2

3. Cout MuRata GRM188R60J475KE19DSeries= X5R


1 $0.010603 5 mm2

4. L1 Taiyo Yuden CBC2012T220M L= 22.0 µHDCR= 3.7 Ohm

1 $0.08CBC2012 8 mm2

5. Rfbb Yageo America RC0603FR-0782KLSeries= ?


1 $0.010603 5 mm2

6. Rfbt Vishay-Dale CRCW0402255KFKEDSeries= CRCW..e3


1 $0.010402 3 mm2

7. U1 Texas Instruments TPS62122DRVR Switcher 1 $0.49

S-PWSON-N6 9 mm2

http://www.samsungsem.com/servlet/FileDownload?type%3Dspec%26file%3DCL21C250JBANNNC.pdf

http://www.yuden.co.jp/ut/product/pdf/djmk%5Fe.pdf


http://www.yuden.co.jp/productdata/catalog/en/wound02%5Fe.pdf







L Ipp

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.131750.132000.132250.132500.132750.133000.133250.133500.133750.134000.134250.134500.134750.135000.135250.135500.135750.136000.13625

L Ip

p(A

)Vout p- p

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.01065

0.01070

0.01075

0.01080

0.01085

0.01090

0.01095

0.01100

0.01105

0.01110

0.01115

0.01120

0.01125

Vo

ut

p-

p(V

)

Duty Cycle

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.435

0.440

0.445

0.450

0.455

0.460

0.465

0.470

0.475

0.480

0.485

0.490

0.495

Du

ty C

ycle

(%)

Vout Actual

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

3.287804923

3.287804924

3.287804925

3.287804926

3.287804927

3.287804928

3.287804929

3.287804930

3.287804931

3.287804932

Vo

ut

Act

ual

(V)

Efficiency

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

77.4

77.5

77.6

77.7

77.8

77.9

78.0

78.1

78.2

78.3

78.4

Eff

icie

ncy

(%)

IC Tj

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

30.124

30.125

30.126

30.127

30.128

30.129

30.130

30.131

30.132

30.133

30.134

IC T

j(d

egC

)




Cin Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

- 0.000000005

- 0.000000004

- 0.000000003

- 0.000000002

- 0.000000001

0.000000000

0.000000001

0.000000002

0.000000003

0.000000004

0.000000005

Cin

Pd

(W)

Cin IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.008625

0.008650

0.008675

0.008700

0.008725

0.008750

0.008775

0.008800

0.008825

0.008850

0.008875

Cin

IR

MS(

A)

Iin Avg

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.0003525

0.0003550

0.0003575

0.0003600

0.0003625

0.0003650

0.0003675

0.0003700

0.0003725

0.0003750

0.0003775

0.0003800

0.0003825

Iin

Avg

(A)

Pout

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.003299995

0.003299996

0.003299997

0.003299998

0.003299999

0.003300000

0.003300001

0.003300002

0.003300003

0.003300004

Po

ut(

W)

IC Ipk

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.06700

0.06725

0.06750

0.06775

0.06800

0.06825

0.06850

0.06875

0.06900

IC I

pk

(A)

Cout IRMS

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.0364

0.0365

0.0366

0.0367

0.0368

0.0369

0.0370

0.0371

0.0372

0.0373

0.0374

0.0375

0.0376

0.0377

0.0378

Co

ut

IRM

S(A

)




Cout Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.00000660

0.00000665

0.00000670

0.00000675

0.00000680

0.00000685

0.00000690

0.00000695

0.00000700

0.00000705

0.00000710

0.00000715

Co

ut

Pd

(W)

Total Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.000905

0.000910

0.000915

0.000920

0.000925

0.000930

0.000935

0.000940

0.000945

0.000950

0.000955

0.000960

To

tal

Pd

(W)

IC Iq Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.000130

0.000131

0.000132

0.000133

0.000134

0.000135

0.000136

0.000137

0.000138

0.000139

0.000140

0.000141

0.000142

0.000143

IC I

q P

d(W

)

IC Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.0004775

0.0004800

0.0004825

0.0004850

0.0004875

0.0004900

0.0004925

0.0004950

0.0004975

0.0005000

0.0005025

0.0005050

0.0005075

0.0005100

0.0005125

0.0005150

0.0005175

IC P

d(W

)

L Pd

Vin= 11.0V Vin= 11.5V Vin= 12.0V

0.0009999950 0.0009999975 0.0010000000 0.0010000025 0.0010000050

Output Current (A)

0.000388

0.000389

0.000390

0.000391

0.000392

0.000393

0.000394

0.000395

0.000396

0.000397

0.000398

0.000399

0.000400

0.000401

0.000402

0.000403

0.000404

L P

d(W

)


Vin= 11.0V Vin= 11.5V Vin= 12.0V

1E- 7 1E- 6 1E- 5 1E- 4 1E- 3

Iout(A)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

Eff

icie

ncy

(%)

Operating Values# Name Value Category Description1. Cin IRMS 8.641 mA Current Input capacitor RMS ripple current2. Cout IRMS 37.769 mA Current Output capacitor RMS ripple current3. IC Ipk 69.141 mA Current Peak switch current in IC4. Iin Avg 354.95 µA Current Average input current5. L Ipp 136.28 mA Current Peak-to-peak inductor ripple current6. BOM Count 7 General Total Design BOM count7. FootPrint 43.0 mm2 General Total Foot Print Area of BOM components8. Frequency 12.713 kHz General Switching frequency9. Mode DCM General Conduction Mode

10. Pout 3.3 mW General Total output power11. Total BOM $0.66 General Total BOM Cost




# Name Value Category Description12. Vout Actual 3.288 V Op_Point Vout Actual calculated based on selected voltage divider resistors13. Vout OP 3.3 V Op_Point Operational Output Voltage14. Duty Cycle 438.105 m% Op_point Duty cycle15. Efficiency 77.476 % Op_point Steady state efficiency16. IC Tj 30.134 degC Op_point IC junction temperature17. ICThetaJA 259.7 degC/W Op_point IC junction-to-ambient thermal resistance18. IOUT_OP 1.0 mA Op_point Iout operating point19. VIN_OP 12.0 V Op_point Vin operating point20. Vout p-p 10.674 mV Op_point Peak-to-peak output ripple voltage21. Cin Pd 0.0 W Power Input capacitor power dissipation22. Cout Pd 7.133 µW Power Output capacitor power dissipation23. IC Iq Pd 142.8 µW Power IC Iq Pd24. IC Pd 516.502 µW Power IC power dissipation25. L Pd 403.414 µW Power Inductor power dissipation26. Total Pd 959.387 µW Power Total Power Dissipation27. Vout Tolerance 4.067 % Vout Tolerance based on IC Tolerance (no load) and voltage divider


Design Inputs# Name Value Description1. Iout 1.0 m Maximum Output Current2. VinMax 12.0 Maximum input voltage3. VinMin 11.0 Minimum input voltage4. Vout 3.3 Output Voltage5. base_pn TPS62122 Base Product Number6. source DC Input Source Type7. Ta 30.0 Ambient temperature


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WEBENCH Power Architect Power Architect Project ID : 19 PA_Project_301 FPGA Architect 2016- 10- 29...

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